101102112121002 has 32 divisors (see below), whose sum is σ = 203493391991232. Its totient is φ = 33485845371264.

The previous prime is 101102112120991. The next prime is 101102112121009. The reversal of 101102112121002 is 200121211201101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101102112121009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300134673 + ... + 300471339.

It is an arithmetic number, because the mean of its divisors is an integer number (6359168499726).

Almost surely, 2^{101102112121002} is an apocalyptic number.

101102112121002 is an abundant number, since it is smaller than the sum of its proper divisors (102391279870230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101102112121002 is a wasteful number, since it uses less digits than its factorization.

101102112121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655622.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101102112121002 its reverse (200121211201101), we get a palindrome (301223323322103).

The spelling of 101102112121002 in words is "one hundred one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-one thousand, two".